Analog spatiotemporal feature extraction for cognitive radio-frequency sensing with integrated photonics

Abstract Analog feature extraction (AFE) is an appealing strategy for low-latency and efficient cognitive sensing systems since key features are much sparser than the Nyquist-sampled data. However, applying AFE to broadband radio-frequency (RF) scenarios is challenging due to the bandwidth and progr...

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Bibliographic Details
Main Authors: Shaofu Xu, Binshuo Liu, Sicheng Yi, Jing Wang, Weiwen Zou
Format: Article
Language:English
Published: Nature Publishing Group 2024-02-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-024-01390-9